Improvement of Flow Irrigation Scheme Nichla Bhaturi at Village Bhaturi GP Sapni Tehsil Sangla District Kinnaur HP

Amount

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge (Item Code HPPWDSR 2020 - Chapter 15.2) Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix): (Item Code HPPWDSR 2020 - Chapter 15.2.1)

Excavation work by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m. (Item Code HPSR 2020 - Chapter 2.9) Ordinary Rock : (Item Code HPSR 2020 - Chapter 2.9.1)

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. (Item Code HPPWDSR 2020 - Chapter 2.8) All Kinds of soil : (Item Code HPPWDSR 2020 - Chapter 2.8.1)

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m. (Item Code HPPWDSR 2020 - Chapter 2.10) Pipes, cables etc. exceeding 80 mm dia. But not exceeding 300 mm dia.

Centering and shuttering including strutting, propping etc. and removal of form work for :

Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. ccomplete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Foundations, footings, bases for columns complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Edges of slabs and breaks in floors and walls Under 20 cm wide complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Centering and shuttering including strutting, propping etc. and removal of form work for :Columns, Pillars, Piers, Abutments, Posts and Struts complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Extra Allowance for formwork in concrete lining.

In Bed

In Side Slope

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level 1:4:8 (1 Cement: 4 coarse sand : 8 graded stone aggregate 20 mm nominal size) complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Providing and laying in position cement concrete 1:2:4 (1 Cement: 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) and curing complete excluding the cost of centering and shuttering complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

All work up to plinth level excluding the cost of centering, shuttering & reinforcement complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

In walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level upto all level, excluding the cost of centering, shuttering and reinforcement complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Providing and laying in position reinforced cement concrete 1:1.5:3 (1cement : 1.5 coarse sand) : 3 graded stone aggregate 20 mm nominal size) and curing complete in :

All work up to plinth level excluding the cost of centering, shuttering & reinforcement complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

In walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level upto all level, excluding the cost of centering, shuttering and reinforcement complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

In beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1cement : 1.5 coarse sand) : 3 graded stone aggregate 20 mm nominal size) complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Providing cement concrete lining 15 cm thick or less for irrigation channels, using cement concrete 1:2:4 (1 cement2 sand :4 stone aggregate 20 mm nominal size) in:

Bed complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Side slopes complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Boulder filling dry hand packed tightly as in wire crate apron bund (wire crates to be measured separately). (Item Code HPPWDSR 2009 -131010000).

Providing Mild steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing & Laying in trenches HDPE pipesof following diameters & classes as per IS 4984 , PE-100 and jointing the pipes through push type compression joints by hydraulically operated machines upto 110 mm diameter and electrofusion ( heat fusion process) above 110 mm diameter i/c necessary fittings,bends,tees & reducers fabricated in accoradance with IS 8360 & IS 8008 with latest ammendments & shall be provided as per site conditions.Flanging of the pipes shall be made as& where required confirming to code IS 8008 & IS 7634, stub ends will be welded on pipes & MS flange shall be provided with slip on covered by epoxy coating/plastic powder. The flange should be confirm to ANSI B 16.5 with necessary nuts & Bolts. Jointing shall be complete in all respects i/c testing at site upto entire satisfaction of engineer-in charge.

90 mm ɸ HDPE Pipe (PN. 6.0, PE. 100)

Providing, laying, jointing and testing in trenches (to level or grade) GMS tube ( IS : 1239-2004) of 150 mm dia, & medium Class conforming to IS specification capable to withstand the required hydraulic test pressure as per IS code in random length of 6.00 mtrs. complete in all respect within all leads and lifts and to the entire satisfaction of the engineer-in-charge. (EARTH WORK IN TRENCHES TO BE MEASURED PAID FOR SEPARATELY)

Providing circumferencial Butt welded joints by electrical arc welding to GI pipe having 150 dia. of pipe,wall thickness,welded in requisite numbers of weld runs so as to achieve the minimum effective throat thickness of weld conforming to IS 816-1969 specifications, by using welding electrodes of 2.5 mm to 6.3 mm of ADVANI Oerlikon (Adore) - CITOJET / ESAB make, conforming to IS 814-1991, at site of work complete in all respects, including manual/mechanical handling of pipes in all leads and lifts to the entire satisfaction of Engineer-in-Charge.

Providing and fixing CI Sluice Valve of following dia & class of Leader / Kartar / Kirloskar make with MS Flange of Table 5 as per IS 6392-1971 & welding of MS Flanges in two layers on both faces complete in all respect within all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

150 mm dia, PN-1.0 (10.2 Kg/cm²)

80 mm dia, PN-1.0 (10.2 Kg/cm²)

"Providing and fixing ISI marked oxidised M.S. handles conforming to IS:4992 with necessary screws etc. complete (Item code HPPWDSR 2020- Chapter 9.66) 125 mm. (Item code HPPWDSR 2020 Chapter-9.66.1)"

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.

M.S Flat 50x5 mm ClampsS & 16 mm DIA nut bolts for supporting the MSERW Pipe over the RCC columns provided at 6m intervals.

"Providing & fixing of 75 mm hydrant with Main or Submain line including HDPE Riser 75 mm Double Threaded PN-6,0 ,75 mm PP Ball Valve, Bend, Male Female Coupler Threaded PN-6.0,Service Saddle PN-6.0 and Elbow bend with Steel Clamp complete in all respect and jointing by butt fusion process (as per requirement of main & sub main line). For Distribution System with 90 mm dia"

Printing new lettters and figures of any shade with synthetic enamel black or any other approved colour to give n even shade as per drawings and technical specifications clause 1701 in English and roman, hyphen, commas and the like not to be measured and paid for